diff --git a/src/slic3r/GUI/AMSMaterialsSetting.cpp b/src/slic3r/GUI/AMSMaterialsSetting.cpp
index 34ff5fe0c..c40ea8400 100644
--- a/src/slic3r/GUI/AMSMaterialsSetting.cpp
+++ b/src/slic3r/GUI/AMSMaterialsSetting.cpp
@@ -254,8 +254,8 @@ void AMSMaterialsSetting::create_panel_normal(wxWindow* parent)
     m_tip_readonly = new Label(parent, _L("Setting AMS slot information while printing is not supported"));
     m_tip_readonly->SetForegroundColour(*wxBLACK);
     m_tip_readonly->SetBackgroundColour(*wxWHITE);
-    m_tip_readonly->SetMinSize(wxSize(FromDIP(450), -1));
-    m_tip_readonly->SetMaxSize(wxSize(FromDIP(450), -1));
+    m_tip_readonly->SetMinSize(wxSize(FromDIP(380), -1));
+    m_tip_readonly->SetMaxSize(wxSize(FromDIP(380), -1));
     m_tip_readonly->Hide();
     m_tip_sizer->Add(m_tip_readonly, 0, wxALIGN_CENTER | wxRIGHT, FromDIP(20));
 
@@ -420,7 +420,7 @@ void AMSMaterialsSetting::enable_confirm_button(bool en)
         else {
             m_tip_readonly->SetLabelText(_L("Setting Virtual slot information while printing is not supported"));
         }
-        m_tip_readonly->Wrap(FromDIP(450));
+        m_tip_readonly->Wrap(FromDIP(380));
         m_tip_readonly->Show(!en);
     }
 }
diff --git a/src/slic3r/GUI/StatusPanel.cpp b/src/slic3r/GUI/StatusPanel.cpp
index d8f37e7f7..75fc0a504 100644
--- a/src/slic3r/GUI/StatusPanel.cpp
+++ b/src/slic3r/GUI/StatusPanel.cpp
@@ -2738,7 +2738,22 @@ void StatusPanel::update_ams_control_state(bool is_curr_tray_selected)
                 enable[ACTION_BTN_UNLOAD] = false;
             }
             else {
-                if (obj->m_tray_now == "255") {
+                if (m_ams_control->GetCurentAms() == std::to_string(VIRTUAL_TRAY_ID)) {
+                    if (obj->m_tray_now == "255") {
+                        enable[ACTION_BTN_LOAD] = true;
+                        enable[ACTION_BTN_UNLOAD] = false;
+                    }
+                    else if (obj->m_tray_now == std::to_string(VIRTUAL_TRAY_ID)) {
+                        enable[ACTION_BTN_LOAD] = false;
+                        enable[ACTION_BTN_UNLOAD] = true;
+                    }
+                }
+                else if (!m_ams_control->GetCurrentCan(m_ams_control->GetCurentAms()).empty()) {
+                    enable[ACTION_BTN_LOAD] = false;
+                    enable[ACTION_BTN_UNLOAD] = false;
+                }
+
+               /* if (obj->m_tray_now == "255") {
                     enable[ACTION_BTN_LOAD] = true;
                     enable[ACTION_BTN_UNLOAD] = false;
                 }
@@ -2749,7 +2764,7 @@ void StatusPanel::update_ams_control_state(bool is_curr_tray_selected)
                 else {
                     enable[ACTION_BTN_LOAD] = false;
                     enable[ACTION_BTN_UNLOAD] = false;
-                }
+                }*/
             } 
         }
     }